An insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.n insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.
Nutrition to Help Bone Healing. Dairy products, rich in calcium, can help speed bone recovery. A number of nutrients, most notably calcium, can help speed the process of healing broken or damaged bones. However, one of the most important nutritional moves you can make is preventive in nature. Ensure the health and integrity of your bones by eating a diet rich in the nutrients that bones need to stay strong.
Read more about other supplements that enhance surgical healing. In Summary. Vitamin C is important in the wound repair process, facilitating the building of collagen in the wound, which forms the framework for the building of new tissue. Vitamin C also acts as a powerful antioxidant and immune system modulator.These combined effects make vitamin C essential for the wound repair process.itamin C supplementation should be considered even for those who are not deficient to facilitate wound repair after surgery or trauma. Vitamin C is also known to be one of the few actually effective agents to help improve scar appearance.